UV Index in Omas, Peru

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Omas, Peru, where the sun's rays can be particularly intense. Being aware of UV levels helps in preventing sunburn and maintaining skin health, especially during the peak hours when the UV Index soars to 11. With Omas situated in a semi-arid BWk climate, the risk of harmful UV exposure is significant, making it essential for everyone to monitor the UV forecast. By staying informed, you can enjoy the sunny days while protecting your skin from potential damage.

Hourly UV Index in Omas

The UV Index for the day presents a clear peak around midday, reaching its maximum at 12:00 PM with a formidable level of 11. As the sun rises, the UV levels gradually increase from 1 at 7:00 AM, reaching 5 by 9:00 AM. By 10:00 AM, the index escalates to a 7, quickly climbing to 10 at 11:00 AM and peaking at 11 at noon, advising everyone to take necessary precautions. Following this zenith, the intensity diminishes, dropping to 7 by 2:00 PM, then gently tapering off to 4 in the mid-afternoon and returning to 1 by 5:00 PM. By evening, the UV exposure wanes completely, hitting 0 at 6:00 PM. It’s a clear reminder that while the sun is shining bright, vigilance against UV radiation is crucial during peak hours!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	2	low	45 min
09:00	5	moderate	30 min
10:00	7	high	25 min
11:00	10	very high	15 min
12:00	11	extreme	10 min
13:00	10	very high	15 min
14:00	7	high	25 min
15:00	4	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Omas

Throughout the year, the UV Index remains alarmingly high in this region, consistently categorized as extreme. The highest values are recorded during the months of January through April and November, with a UV Index of 17, indicating a burn time of just 10 minutes. Even during June and July, the index hovers around 11 to 12, which still presents a significant risk. The transition into fall sees a slight increase again in September and October to 15 and 16, respectively. Given these extreme levels, it is crucial for both visitors and residents to take appropriate precautions year-round, including using broad-spectrum sunscreen, wearing protective clothing, and seeking shade during peak sunlight hours. Staying informed about the UV Index will be essential in minimizing skin damage and ensuring a safe outdoor experience.

Monthly Maximum UV Index for Omas, Peru

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Omas. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Omas, based on information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

Compare Omas UV Index with Other Peru Cities

The table above highlights how UV exposure in Omas compares to other major locations across Peru. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Omas's solar exposure compared to other cities in Peru. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Callao UVI	14	14	14	12	10	9	10	11	12	13	14	13
Lima UVI	14	14	14	12	10	9	10	11	12	13	14	13
Trujillo UVI	15	15	15	14	12	11	11	11	13	14	14	14
Chiclayo UVI	14	15	15	14	13	11	11	12	15	14	14	13
Omas	17	17	16	15	13	11	12	13	15	16	17	16
Arequipa UVI	18	17	17	15	12	10	11	13	15	17	18	17